The slide K 71037 is a functional guiding and load-bearing component within the oil pump mechanism of the Sulzer ZV40/48 engine, designed to support controlled linear or oscillating movement of internal elements. Operating under continuous mechanical stress, lubrication flow, and vibration, it ensures smooth motion while maintaining precise alignment between interacting parts. Manufactured from wear-resistant materials with carefully finished surfaces, the slide minimizes friction and reduces wear over extended service intervals. By enabling stable and efficient operation of the oil pump, the K 71037 slide plays a key role in maintaining consistent lubrication delivery and overall engine reliability.

The nut K 71035 is a high-strength fastening component designed for use with bolt K 71033 in the Sulzer ZV40/48 engine’s pump assembly. Its function is to provide secure clamping force, ensuring a stable and reliable connection under dynamic loads, vibration, and thermal expansion. Engineered with precise threading and manufactured from durable materials, this nut maintains consistent preload and resists loosening during operation. By ensuring the integrity of the bolted joint, the K 71035 nut contributes to the safe and efficient functioning of the pump system and helps prevent mechanical failures in critical rotating assemblies.

The bearing bush K 71018 is a precision sliding bearing element installed within the oil pump casing and bearing cover of the Sulzer ZV40/48 engine, providing a low-friction support surface for rotating shafts. Designed to maintain accurate alignment and stable operation under continuous load, it reduces wear and ensures smooth rotational motion within the pump assembly. Manufactured from high-quality bearing materials with optimized lubrication characteristics, this bush effectively absorbs vibrations and distributes loads evenly. By maintaining consistent clearances and minimizing frictional losses, the K 71018 bearing bush plays a crucial role in enhancing oil pump efficiency, extending component life, and ensuring reliable engine lubrication performance.

The thrust ring K 71034 is a supporting component designed to work in conjunction with screw K 71033 in the Sulzer ZV40/48 engine’s pump assembly. Its function is to distribute axial loads evenly and provide a stable bearing surface for the fastening element during operation. By reducing localized stress and preventing direct metal-to-metal contact between critical parts, it minimizes wear and enhances the durability of the assembly. Engineered for high load capacity and resistance to deformation, the thrust ring maintains its dimensional stability under continuous mechanical stress and temperature variation. Its role is essential in ensuring the long-term reliability and smooth operation of the pump system.

The bolt K 71033 is a high-strength fastening element used to secure the pump impeller to the drive shaft in the Sulzer ZV40/48 engine. Designed to withstand significant centrifugal forces, dynamic loads, and continuous rotational stress, this bolt maintains a secure mechanical connection under demanding operating conditions. Its precise threading and controlled material properties ensure proper preload and resistance to loosening, even in the presence of vibration and thermal variation. Manufactured from durable, high-grade materials, the K 71033 bolt plays a critical role in preserving the integrity of the pump assembly, ensuring efficient power transmission and reliable pump operation.

The joint ring K 72331 is a precision sealing element designed for use with nipple K 72320 in the Sulzer ZV40/48 engine’s lubrication or auxiliary piping systems. Its primary role is to ensure a tight, leak-free interface between connected components, maintaining pressure integrity and preventing fluid loss. Engineered to withstand exposure to lubricating oil, temperature fluctuations, and vibration, this ring provides consistent sealing performance over extended service intervals. Manufactured from high-quality, application-specific materials, it compensates for minor surface irregularities and ensures uniform contact pressure. By safeguarding the connection points within the system, the K 72331 joint ring contributes to operational reliability, reduced maintenance, and efficient fluid handling.

The double nipple K 72321 is a precision connection component used in conjunction with filter K 72301 in the Sulzer ZV40/48 engine’s lubrication system. Designed to provide a secure and leak-free connection between pipeline sections or filter elements, it enables efficient fluid transfer while maintaining system pressure integrity. Manufactured from durable, corrosion-resistant material, it is capable of withstanding operational stresses, vibration, and exposure to lubricating oil. By ensuring reliable connections and uninterrupted flow within the lubrication circuit, the K 72321 double nipple supports the overall efficiency and dependability of the engine’s lubrication system.

The complete filter unit K 72300 is an essential component of the cylinder lubrication system in the Sulzer ZV40/48 engine, designed to ensure clean and controlled delivery of lubricating oil to the cylinder surfaces. By effectively removing contaminants and particles from the lubrication flow, it protects critical engine components from abrasive wear and damage. Engineered for continuous operation under pressure and temperature variations, this filter maintains consistent filtration efficiency and flow characteristics over extended service intervals. Its robust construction and service-friendly design contribute to improved lubrication performance, reduced maintenance requirements, and increased engine reliability.

The self-locking nut K 72150 is a precision fastening element designed for use with threaded pin K 72148 in the Sulzer ZV40/48 engine, ensuring secure and vibration-resistant connections within critical assemblies. Engineered with an integrated locking mechanism, it maintains consistent clamping force even under dynamic loads, thermal expansion, and continuous vibration. This prevents loosening during operation, safeguarding the structural integrity of the connected components. Manufactured from high-strength materials with precise threading, the K 72150 nut delivers reliable performance, long service life, and enhanced operational safety in demanding marine and industrial environments.

The coupling K 72122 is a precision-engineered mechanical interface used to connect the orbit motor K 72104 with the associated drive components in the Sulzer ZV40/48 engine. Designed to transmit torque efficiently while compensating for minor misalignments, this coupling ensures smooth power transfer and reduces the impact of vibration and shock loads on the system. Constructed from durable, high-strength materials, it provides reliable performance under continuous operation and demanding mechanical conditions. By maintaining stable torque transmission and protecting connected components from excessive stress, the K 72122 coupling plays a vital role in ensuring the efficiency, reliability, and longevity of the orbit motor drive system.